23740209

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{12743}}^1$

素因数の和:12778

約数の個数: 20

約数和(自身を含む): 37008576

約数和(自身を除く): 13268367

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 12743, 38229, 114687, 293089, 344061, 879267, 1032183, 2637801, 7913403, 23740209]

約数ペア:

[(1, 23740209), (3, 7913403), (9, 2637801), (23, 1032183), (27, 879267), (69, 344061), (81, 293089), (207, 114687), (621, 38229), (1863, 12743)]